If your family is growing or your home simply needs more space, King David Home Builders delivers high-quality room additions in Menlo Park that blend seamlessly with your home’s architecture and lifestyle. As one of the leading home addition contractors near me, we specialize in building functional, beautiful, and long-lasting spaces that feel like they’ve always belonged in your home.
Enhance your home with San Mateo’s trusted experts in room additions. Experience comfort, quality, and craftsmanship with King David Home Builders.
Menlo Park homeowners trust us because we combine innovative design, premium craftsmanship, and a stress-free building experience.
✔ Full-Service Design & Build
We handle everything under one roof: design, planning, permitting, engineering, and construction.
✔ High-End Craftsmanship
Superior materials, modern finishes, and structural integrity define every project we build.
✔ Seamless Architectural Integration
We ensure your new room addition blends perfectly with your home’s existing layout and style.
✔ Local Expertise
We understand Menlo Park zoning laws, neighborhood expectations, and permitting requirements, ensuring a smooth approval process.
✔ Transparent Process
Clear communication, detailed timelines, and consistent updates throughout the project.
✔ Premium Client Experience
Our team is committed to delivering both beauty and function—aligned with the standards of Menlo Park’s most desirable neighborhoods.
Add more space, comfort, and value to your home with our professional room additions and home expansion services in Redwood City.




We build custom, functional spaces designed around your family’s needs and home’s layout.
✔ Bedroom Additions
Add a guest room, kids’ room, or private master suite with modern layout design and premium finishes.
✔ Bathroom Additions
Upgrade your home’s comfort with a new luxury bathroom, powder room, or ensuite addition.
✔ Kitchen & Dining Extensions
Expand your kitchen footprint to create a bright, open, and spacious cooking and dining area.
✔ Home Office Additions
Perfect for remote work, soundproof, comfortable, and designed for productivity.
✔ Second-Story Additions
Increase your square footage without losing backyard space. Ideal for growing families.
✔ Living Room & Family Room Expansions
Open up your living space for gatherings, entertainment, and modern comfort.
✔ Custom Additions
No two homes are the same your room addition is designed to match your lifestyle, architecture, and long-term goals.
Adding space to your home is one of the smartest investments you can make—especially in a high-value location like Menlo Park.
More space to live, work, and grow without the stress of relocating.
Quality additions can boost home value significantly—often one of the highest ROI renovation projects.
Create a space perfectly suited to your life: office, bedroom, playroom, studio, or luxury suite.
Keep your school district, neighbors, and lifestyle while expanding your home.
Room addition costs in Menlo Park typically range from $65,000 to $250,000+, depending on the size, design, structural requirements, and materials. After reviewing your home and goals, we provide a detailed, accurate estimate based on your specific project.
Yes. Menlo Park requires building permits for all room additions, including structural work, electrical, plumbing, and architectural changes. We handle all permitting, engineering, and city approvals to make the process stress-free.
Yes—most homeowners stay in their home during the project, depending on the area being upgraded. We work to minimize disruption, protect your home, and maintain a clean, safe job site throughout construction.
Absolutely. Our team specializes in seamless architectural integration, ensuring the new space matches your home’s exterior, interior finishes, roofline, and overall design. Your addition will look like it has always been part of the home.
Schedule Your Free Home Addition Consultation Today!
More space. More comfort. More value. Let our professional home addition contractors turn your dream into reality.